How is the IMAP E-Mail account for Mobile Print suppose to be setup on the Exchange Server?
The First Item is that the User Login Name (Account.jpg) and the Alias (ExchangeGeneral.jpg) have to be the same.
The Second Item to configure is that of the IMAP4 protocal needs to be enable and using protocal defaults. (ExchageFeatures.jpg)
Atached are the images to compare.